| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 5.18269 |
| 2021 | 5.29166 |
| 2020 | 5.44281 |
| 2019 | 5.61101 |
| 2018 | 5.78799 |
| 2017 | 5.98747 |
| 2016 | 6.20111 |
| 2015 | 6.39443 |
| 2014 | 6.57001 |
| 2013 | 6.72774 |
| 2012 | 6.87222 |
| 2011 | 7.00886 |
| 2010 | 7.13432 |
| 2009 | 7.22162 |
| 2008 | 7.24095 |
| 2007 | 7.20417 |
| 2006 | 7.13953 |
| 2005 | 7.07273 |
| 2004 | 7.03866 |
| 2003 | 7.06767 |
| 2002 | 7.15699 |
| 2001 | 7.29208 |
| 2000 | 7.46781 |
| 1999 | 7.65956 |
| 1998 | 7.84858 |
| 1997 | 8.04855 |
| 1996 | 8.24092 |
| 1995 | 8.36744 |
| 1994 | 8.42072 |
| 1993 | 8.45842 |
| 1992 | 8.51898 |
| 1991 | 8.62958 |
| 1990 | 8.76399 |
| 1989 | 8.79914 |
| 1988 | 8.76634 |
| 1987 | 8.76731 |
| 1986 | 8.82285 |
| 1985 | 8.9666 |
| 1984 | 9.20882 |
| 1983 | 9.50332 |
| 1982 | 9.77755 |
| 1981 | 9.96654 |
| 1980 | 10.0738 |
| 1979 | 10.1168 |
| 1978 | 10.1194 |
| 1977 | 10.1595 |
| 1976 | 10.2649 |
| 1975 | 10.3676 |
| 1974 | 10.419 |
| 1973 | 10.4453 |
| 1972 | 10.441 |
| 1971 | 10.4091 |
| 1970 | 10.3616 |
| 1969 | 10.3049 |
| 1968 | 10.301 |
| 1967 | 10.3991 |
| 1966 | 10.5757 |
| 1965 | 10.7793 |
| 1964 | 10.9552 |
| 1963 | 11.063 |
| 1962 | 11.0645 |
| 1961 | 10.9408 |
| 1960 | 10.7002 |